American Made This Tool Sells New for and Up Using this tool you can crimp any of the OEM F-crimp terminals on wire sizes from 20-14 ga. This means you can use it to crimp nearly all of the most common, non-seal type terminals. Maximum range is 20-10 AWG with two crimping cavities. Supplied WITHOUT ratchet mechanism to allow user to perform partial crimp in one cavity and shift to another. Crimps difficult .030 wall 12 gauge terminals.